Ink cartridge



FIG. 1 is a front, side perspective view of an ink cartridge showing my new design;

FIG. 2 is a rear, side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is an additional left-side view thereof, shown in an expanded position.

The dashed line showing of structural lines is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design. 

The ornamental design for an ink cartridge, as shown and described. 